Joyce R. Durham

Person

  • Winston-Salem, NC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tobacco treatment process

    • Patent number 5,370,139
    • Issue date Dec 6, 1994
    • R. J. Reynolds Tobacco Company
    • Chi-Kuen Shu
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES